def test_g2k_multiple_equals_g2k(self): N = 10 X = np.random.randn(N) me = GaussianQuadraticTest(self.grad_log_normal) G2K = me.g2k_multiple(X) for i in range(N): for j in range(N): g2k = me.g2k(X[i], X[j]) assert_almost_equal(G2K[i, j], g2k)